80271290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{2377}}^1$

素因数の和:2702

約数の個数: 32

約数和(自身を含む): 158203584

約数和(自身を除く): 77932294

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 307, 614, 1535, 2377, 3070, 3377, 4754, 6754, 11885, 16885, 23770, 26147, 33770, 52294, 130735, 261470, 729739, 1459478, 3648695, 7297390, 8027129, 16054258, 40135645, 80271290]

約数ペア:

[(1, 80271290), (2, 40135645), (5, 16054258), (10, 8027129), (11, 7297390), (22, 3648695), (55, 1459478), (110, 729739), (307, 261470), (614, 130735), (1535, 52294), (2377, 33770), (3070, 26147), (3377, 23770), (4754, 16885), (6754, 11885)]